Genetic variation that occurs in sexually-reproducing organisms is mostly related to which of the following scientific laws?

I. the law of conservation of energy
II. the law of independent assortment
III. the law of segregation
IV. the law of universal gravitation
A.
I and II only
B.
II and III only
C.
II, III, and IV only
D.
I and IV only

Monitor and apply fix up strategies

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Animals have a variety of adaptations,including trachea and gills, which allow this key process to occur. which provides the molecules necessary for cellular respiration and efficient atp synthesis?